@mixin clearfix {
    &:after {
      content: "";
      display: table;
      clear: both;
    }
  }
  
  @mixin scrollBar {
    &::-webkit-scrollbar-track-piece {
      background: #d3dce6;
    }
  
    &::-webkit-scrollbar {
      width: 6px;
    }
  
    &::-webkit-scrollbar-thumb {
      background: #99a9bf;
      border-radius: 20px;
    }
  }
  
  @mixin relative {
    position: relative;
    width: 100%;
    height: 100%;
  }
  
  @mixin pct($pct) {
    width: #{$pct};
    position: relative;
    margin: 0 auto;
  }
  
  @mixin triangle($width, $height, $color, $direction) {
    $width: $width/2;
    $color-border-style: $height solid $color;
    $transparent-border-style: $width solid transparent;
    height: 0;
    width: 0;
  
    @if $direction==up {
      border-bottom: $color-border-style;
      border-left: $transparent-border-style;
      border-right: $transparent-border-style;
    }
  
    @else if $direction==right {
      border-left: $color-border-style;
      border-top: $transparent-border-style;
      border-bottom: $transparent-border-style;
    }
  
    @else if $direction==down {
      border-top: $color-border-style;
      border-left: $transparent-border-style;
      border-right: $transparent-border-style;
    }
  
    @else if $direction==left {
      border-right: $color-border-style;
      border-top: $transparent-border-style;
      border-bottom: $transparent-border-style;
    }
  }
  